129126525

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{557}}^1$

素因数の和:862

約数の個数: 48

約数和(自身を含む): 234145728

約数和(自身を除く): 105019203

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 281, 557, 825, 843, 1405, 1671, 2785, 3091, 4215, 6127, 7025, 8355, 9273, 13925, 15455, 18381, 21075, 30635, 41775, 46365, 77275, 91905, 153175, 156517, 231825, 459525, 469551, 782585, 1721687, 2347755, 3912925, 5165061, 8608435, 11738775, 25825305, 43042175, 129126525]

約数ペア:

[(1, 129126525), (3, 43042175), (5, 25825305), (11, 11738775), (15, 8608435), (25, 5165061), (33, 3912925), (55, 2347755), (75, 1721687), (165, 782585), (275, 469551), (281, 459525), (557, 231825), (825, 156517), (843, 153175), (1405, 91905), (1671, 77275), (2785, 46365), (3091, 41775), (4215, 30635), (6127, 21075), (7025, 18381), (8355, 15455), (9273, 13925)]